package lab02.test08;

public class Test08 {
    public static void main(String[] args) {
       Camera c1=new Camera();

            Mobile c2=new Mobile();
      UsbDiskWriter c3=new UsbDiskWriter();

           c1.start();c1.stop();

              c2.start();c2.stop();

         c3.start();c3.stop();

          }
}
